Jetrion LLC announced the appointment of Jason Oliver as managing director, Europe. Mr. Oliver, formerly director, marketing and business development for Jetrion in the U.S., will relocate to Germany to head the company’s fast growing ink jet business throughout Europe, Africa and the Middle East.        “Our business has been growing rapidly in Europe,” Dr. Kenneth Stack, president of Jetrion, noted. “We’ve had a strong demand for Jetrion’s advanced products and technology, particularly for o...